Home / 1,217,770.92-1,824,556.14-807,188.04

Finding the Fourth Proportional to 1,217,770.92, 1,824,556.14 and 807,188.04

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Solution

The fourth proportional to 1,217,770.92, 1,824,556.14 and 807,188.04 is: 1,209,389.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,770.92 : 1,824,556.14 = 807,188.04 : x
  2. Step 2: Convert to fraction form
    1,217,770.92/1,824,556.14 = 807,188.04/x
  3. Step 3: Cross multiply
    1,217,770.92x = 1,824,556.14 × 807,188.04
  4. Step 4: Simplify right side
    1,217,770.92x = 1,472,759,894,516.57
  5. Step 5: Solve for x
    x = 1,472,759,894,516.57/1,217,770.92
  6. Step 6: Final answer
    x = 1,209,389.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.